Non-native, invasive plants are one of the biggest threats to the health
of our forests. We’ll talk about these plants, from wild parsnip to
Japanese knotweed to garlic mustard, and what’s being done to combat
them.

For a tiny creature, the
spiny waterflea is generating a great deal of concern. The invasive species has been
spotted in the Lake
Champlain Canal, just two locks away from the southern end of the
lake.